cannot install on ubuntu18.04

[i-am-neo]

Hello @JanWielemaker , looking to try out janus but running into trouble installing it.
Python3.8 is installed on the machine but there is not a directory /usr/include/python3.8. Any workaround suggestions?

Thank you.

pip install janus-swi

Collecting janus-swi
Using cached janus_swi-1.4.0.tar.gz (86 kB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Preparing metadata (pyproject.toml) ... done

Building wheels for collected packages: janus-swi
Building wheel for janus-swi (pyproject.toml) ... error
error: subprocess-exited-with-error

× Building wheel for janus-swi (pyproject.toml) did not run successfully.
│ exit code: 1
╰─> [31 lines of output]
running bdist_wheel
running build
running build_py
creating build
creating build/lib.linux-x86_64-cpython-38
creating build/lib.linux-x86_64-cpython-38/janus_swi
copying janus/janus_swi.py -> build/lib.linux-x86_64-cpython-38/janus_swi
copying janus/init.py -> build/lib.linux-x86_64-cpython-38/janus_swi
copying janus/janus.py -> build/lib.linux-x86_64-cpython-38/janus_swi
copying janus/_find_swipl.py -> build/lib.linux-x86_64-cpython-38/janus_swi
running egg_info
writing janus_swi.egg-info/PKG-INFO
writing dependency_links to janus_swi.egg-info/dependency_links.txt
writing top-level names to janus_swi.egg-info/top_level.txt
ERROR setuptools_scm._file_finders.git listing git files failed - pretending there aren't any
reading manifest file 'janus_swi.egg-info/SOURCES.txt'
writing manifest file 'janus_swi.egg-info/SOURCES.txt'
copying janus/hash.c -> build/lib.linux-x86_64-cpython-38/janus_swi
copying janus/janus.c -> build/lib.linux-x86_64-cpython-38/janus_swi
copying janus/janus.pl -> build/lib.linux-x86_64-cpython-38/janus_swi
copying janus/mod_swipl.c -> build/lib.linux-x86_64-cpython-38/janus_swi
running build_ext
building 'janus_swi._swipl' extension
creating build/temp.linux-x86_64-cpython-38
creating build/temp.linux-x86_64-cpython-38/janus
x86_64-linux-gnu-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -fwrapv -O2 -fPIC -DPYTHON_PACKAGE=1 -I/usr/lib/swi-prolog/include -I/home/ubuntu/.virtualenvs/popper/include -I/usr/include/python3.8 -c janus/janus.c -o build/temp.linux-x86_64-cpython-38/janus/janus.o
janus/janus.c:43:10: fatal error: Python.h: No such file or directory
#include <Python.h>
^~~~~~~~~~
compilation terminated.
error: command '/usr/bin/x86_64-linux-gnu-gcc' failed with exit code 1